Rutten Harrie G. J. & Van Venrooij Martin A. M. Telescope Optics. A Comprehensive Manual for Amateur Astronomers Willmann-Bell, Inc., 1999. — 394 p. Telescope Optics - A Comprehensive Manual for Amateur Astronomers by Harrie G. J. Rutten and Martin A. M. Van Venrooij is a must-have handbook for any astronomer that explains why there are so many different kinds of telescopes and...
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